condition mean min max 4 h after light 135.6 135.6 135.6 8 h after light 215.3 212.2 218.4 12 h after light 328.29999999999995 268.2 388.4 4 h after dark 427.5 421.0 434.0 8 h after dark 274.6 265.9 283.3 12 h after dark 228.15 184.3 272.0