condition mean min max 4 h after light 371.6 371.6 371.6 8 h after light 381.65 343.5 419.8 12 h after light 300.95 265.4 336.5 4 h after dark 255.04999999999998 215.2 294.9 8 h after dark 206.60000000000002 182.3 230.9 12 h after dark 217.75 191.0 244.5