condition mean min max 4 h after light 5.558623 0.592869 12.4973 8 h after light 15.138146666666666 6.18164 25.708 12 h after light 14.2712 12.6965 17.1809 4 h after dark 11.077533333333333 5.21016 18.6262 8 h after dark 5.89108 4.29095 7.85648 12 h after dark 5.422280000000001 2.35249 10.5432