condition mean min max 1 h after light 5.161447148 3.780287646 6.54260665 3 h after light 3.4425494056666666 2.559877469 4.591530612 5 h after light 6.625116238333334 5.117562031 8.643424895 7 h after light 5.7209377120000005 4.610583494 6.9691505860000005 9 h after light 8.908917929333333 5.473475412000001 13.10231921 11 h after light 10.372201549666666 8.297768722999999 13.28622931 1 h after dark 9.584963082666667 8.980797976 10.58220987 3 h after dark 9.820852392 8.859890657000001 10.96587289 5 h after dark 6.778154374 5.716554055 8.632867396 7 h after dark 6.752552379666667 5.2309468930000005 9.536056972 9 h after dark 5.352080474 3.774536499 7.314696088 11 h after dark 3.758413456 3.422174294 4.301889666