condition mean min max 4 h after light 38.7 38.7 38.7 8 h after light 68.80000000000001 58.7 78.9 12 h after light 91.25 44.0 138.5 4 h after dark 60.4 33.2 87.6 8 h after dark 66.15 54.8 77.5 12 h after dark 74.85 71.6 78.1