condition mean min max 4 h after light 886.8 886.8 886.8 8 h after light 1030.8000000000002 959.7 1101.9 12 h after light 908.15 245.2 1571.1 4 h after dark 287.05 258.3 315.8 8 h after dark 345.85 228.8 462.9 12 h after dark 304.79999999999995 262.9 346.7