condition mean min max 4 h after light 191.53793333333334 153.5306 227.4162 8 h after light 202.74130666666667 89.55311999999999 259.9769 12 h after light 121.41327 89.15841 160.1855 16 h after light 152.82586666666666 128.5223 190.1095 4 h after dark 292.9427 275.6407 321.1009 8 h after dark 141.45995 89.58955 169.5723