condition mean min max 4 h after light 154.29018349999998 119.579079 189.001288 8 h after light 200.5217645 169.424614 231.618915 12 h after light 185.56851749999998 177.058824 194.078211 4 h after dark 259.7341225 192.83942 326.628825 8 h after dark 252.2849535 245.458533 259.111374 12 h after dark 184.875765 184.875765 184.875765