condition mean min max 4 h after light 291.8 291.8 291.8 8 h after light 251.60000000000002 226.6 276.6 12 h after light 316.75 310.4 323.1 4 h after dark 314.55 308.5 320.6 8 h after dark 273.85 228.2 319.5 12 h after dark 261.4 259.7 263.1