condition mean min max 4 h after light 249.55976400000003 168.537427 330.582101 8 h after light 282.705549 228.462826 336.948272 12 h after light 237.116672 224.616672 249.616672 4 h after dark 166.4509335 147.664528 185.237339 8 h after dark 143.9858935 130.282844 157.688943 12 h after dark 127.303985 127.303985 127.303985