condition mean min max 4 h after light 429.16683333333333 399.2114 454.4781 8 h after light 325.53159999999997 279.1092 409.7156 12 h after light 167.60033333333334 157.5553 179.0908 16 h after light 159.3801 157.5218 162.5013 4 h after dark 433.14779999999996 319.3889 606.7882 8 h after dark 233.0112 134.9413 286.8079