condition mean min max 4 h after light 235.3 235.3 235.3 8 h after light 144.95 129.2 160.7 12 h after light 77.30000000000001 49.2 105.4 4 h after dark 31.75 21.7 41.8 8 h after dark 50.6 48.6 52.6 12 h after dark 63.2 32.2 94.2