condition mean min max 1 h after light 9.879960759 9.879960759 9.879960759 3 h after light 5.50785634 5.003210792 6.012501887999999 5 h after light 8.1980813655 6.2028097010000005 10.19335303 7 h after light 6.255264662 4.9705581510000005 7.539971173 9 h after light 5.4467806445 4.639353215 6.254208074 11 h after light 7.65502699 6.722272266 8.587781714 1 h after dark 8.8753676575 8.872495736 8.878239579 3 h after dark 11.165725475 10.66928465 11.6621663 5 h after dark 12.085409864999999 11.91611168 12.25470805 7 h after dark 16.801930555 14.4288441 19.17501701 9 h after dark 21.40621341 20.75744364 22.05498318 11 h after dark 27.098775965 23.818044699999998 30.37950723