condition mean min max 4 h after light 241.3 241.3 241.3 8 h after light 252.05 226.5 277.6 12 h after light 402.04999999999995 374.2 429.9 4 h after dark 387.1 358.3 415.9 8 h after dark 335.95 250.6 421.3 12 h after dark 246.45 219.4 273.5