condition mean min max 4 h after light 247.8 247.8 247.8 8 h after light 286.8 181.0 392.6 12 h after light 123.15 82.4 163.9 4 h after dark 312.85 159.7 466.0 8 h after dark 229.75 169.2 290.3 12 h after dark 267.70000000000005 188.3 347.1