condition mean min max 1 h after light 6.9202455255 5.961222827 7.879268224 3 h after light 6.614323595 4.565845195 8.252345559 5 h after light 7.7444123256666675 7.185263861 8.643424895 7 h after light 7.509173391 6.889377634 7.864859192999999 9 h after light 7.751824298666667 6.315548552 9.214232613 11 h after light 10.546377849333332 7.755597967999999 13.82961454 1 h after dark 7.814531104666666 4.962279205 9.699261814 3 h after dark 9.288207367 8.322685406 10.12558932 5 h after dark 8.560170731666666 6.679734008 10.55706073 7 h after dark 7.961442755666667 7.4984379610000005 8.346005155 9 h after dark 8.453384341 7.450513253 9.269817579 11 h after dark 6.159850291666666 4.751340825 7.476160859