condition mean min max 1 h after light 1.5512454889999998 1.151131476 1.9513595019999999 3 h after light 5.409658813333333 1.06114402 8.787315841 5 h after light 9.646456354 5.239781202 13.55857866 7 h after light 13.456064527666667 9.563936883 15.99698749 9 h after light 15.977957276666666 12.79957492 21.68452341 11 h after light 18.108977773333333 15.24739864 20.48351401 13 h after light 17.38184649 14.95393792 18.613239 15 h after light 18.90199787 15.94424313 22.99980249 1 h after dark 20.595775453333335 16.36277261 23.66023389 3 h after dark 21.201264396666666 17.15426005 23.45392965 5 h after dark 18.992970986666666 16.54808633 22.95507533 7 h after dark 16.866765686666668 12.35297862 22.48872928