condition mean min max 1 h after light 7.475228665 4.922230786 10.39760886 3 h after light 8.330184556666667 6.821202913 9.114303745 5 h after light 9.583150134333334 4.920086541 14.46593434 7 h after light 10.356598898 6.6773728939999994 12.7530335 9 h after light 9.097707273333334 6.718830343 12.45907523 11 h after light 7.502222102666667 5.3660549589999995 8.863046056 13 h after light 8.148142732 6.566502855 10.593405800000001 15 h after light 8.410705451666667 8.20593763 8.610545946 1 h after dark 7.823875635666667 6.584685036000001 8.779225512 3 h after dark 8.289025016333333 6.196231702 9.375266343 5 h after dark 9.334998255 7.693354066 10.69780509 7 h after dark 10.852764652666666 9.855692458 11.81428108