condition mean min max 4 h after light 60.7 60.7 60.7 8 h after light 89.85 41.8 137.9 12 h after light 188.7 174.1 203.3 4 h after dark 161.39999999999998 148.1 174.7 8 h after dark 127.9 122.3 133.5 12 h after dark 86.65 76.6 96.7