condition mean min max 4 h after light 293.2 293.2 293.2 8 h after light 265.5 223.5 307.5 12 h after light 218.25 176.6 259.9 4 h after dark 276.35 188.7 364.0 8 h after dark 302.25 261.4 343.1 12 h after dark 356.8 337.3 376.3