condition mean min max 1 h after light 4.258819265 4.258819265 4.258819265 3 h after light 5.280563271 4.683964079 5.8771624629999994 5 h after light 5.2397365065 4.600440273999999 5.8790327389999995 7 h after light 8.489359505 8.19639332 8.78232569 9 h after light 7.593342256500001 7.492951592000001 7.6937329210000005 11 h after light 11.44361998 10.73146686 12.1557731 1 h after dark 11.42723123 11.16355198 11.69091048 3 h after dark 14.3389928765 8.732160833 19.94582492 5 h after dark 9.9386230395 9.751667669 10.12557841 7 h after dark 13.437817084999999 11.37307882 15.50255535 9 h after dark 17.25878855 16.65400005 17.86357705 11 h after dark 21.95645508 21.45471235 22.45819781