condition mean min max 1 h after light 2.61258969 2.023816998 2.9352752389999996 3 h after light 3.4359025256666667 3.225061325 3.80850496 5 h after light 2.9637077990000003 2.931115386 2.98617482 7 h after light 4.0733205843333335 3.089652445 5.176258057 9 h after light 2.8992428496666665 2.635573607 3.2213072130000002 11 h after light 3.273906441333333 2.850552286 4.096665614 13 h after light 4.03873663 3.350878989 4.959316841000001 15 h after light 4.747546670666667 3.496403505 5.721978131 1 h after dark 3.586516419 3.499552886 3.7088489730000003 3 h after dark 3.4089039913333337 3.183385095 3.8135700530000003 5 h after dark 3.4379723010000003 2.7282506460000002 4.499870395 7 h after dark 3.061861388666667 1.429075406 3.949684858