condition mean min max 4 h after light 236.3 236.3 236.3 8 h after light 234.05 228.1 240.0 12 h after light 319.54999999999995 292.2 346.9 4 h after dark 389.79999999999995 383.9 395.7 8 h after dark 426.20000000000005 391.3 461.1 12 h after dark 354.15 295.7 412.6