condition mean min max 4 h after light 115.4617715 89.076102 141.847441 8 h after light 144.0838935 143.312571 144.855216 12 h after light 142.4874805 132.149413 152.825548 4 h after dark 225.13743599999998 152.825548 297.449324 8 h after dark 225.20140949999998 173.401728 277.001091 12 h after dark 140.843134 140.843134 140.843134