condition mean min max 4 h after light 320.73555553333335 269.79 412.4833333 8 h after light 210.02222220000002 176.6633333 231.6633333 12 h after light 202.44 199.8 206.2366667 1.5 h after dark 292.4788888666667 236.21 332.8633333 5.5 h after dark 326.82 263.28 402.79 9.5 h after dark 358.8477778 315.5866667 405.3966667