condition mean min max 4 h after light 42.545943333333334 38.396609999999995 48.40533 8 h after light 40.67955 37.52708 44.47187 12 h after light 44.62735 40.95298 47.93027 16 h after light 55.258630000000004 48.93841 60.95069 4 h after dark 65.92372333333333 60.89144 72.01706 8 h after dark 29.204073333333334 22.03138 40.89289