condition mean min max 4 h after light 143.2 143.2 143.2 8 h after light 212.35 184.7 240.0 12 h after light 309.95000000000005 261.3 358.6 4 h after dark 328.4 278.3 378.5 8 h after dark 303.8 303.3 304.3 12 h after dark 197.25 158.0 236.5