My Data looks like

Item Jan1 Jan2 Jan3 Jan 4 Feb 1 Feb2 Feb 3 Feb4 Mar1 Mar2 Mar3 Mar4
101 95.9 99 96 89 87 98.3 96.7 95.8 99.4 97.9 88 90
102 89.1 96.9 98.3 86.8 82.6 98.3 96.9 98.3 97.2 89.3 96.3 95.9
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My desired output is for weeks which are greater than 95.7 copy the start and end week
for example
101 first 3 weeks have greater than 95.7 again Feb2 to Mar2 is Greater than 95.7

so 101 has 2 date ranges

Item Start1 End1 Start2 End2 Start3 End3 Start4 End4

101 Jan1 Jan3 Feb2 Mar1

102 Jan2 Jan3 Feb2 Mar1 Mar3 Mar4


Basicallyt pick a cotinuous range of greater than 95.7 and display the corresponding start and end date