condition mean min max 4 h after light 183.33694250000002 158.287982 208.385903 8 h after light 187.8045345 173.300517 202.308552 12 h after light 195.71824650000002 170.28968 221.146813 4 h after dark 156.417176 125.270281 187.564071 8 h after dark 121.9862305 86.155322 157.817139 12 h after dark 166.079709 166.079709 166.079709