condition mean min max 4 h after light 164.8 164.8 164.8 8 h after light 208.65 199.3 218.0 12 h after light 249.5 130.5 368.5 4 h after dark 291.70000000000005 279.3 304.1 8 h after dark 269.35 259.2 279.5 12 h after dark 213.2 189.5 236.9