condition mean min max 4 h after light 85.7 85.7 85.7 8 h after light 60.900000000000006 42.6 79.2 12 h after light 77.60000000000001 20.4 134.8 4 h after dark 104.65 63.7 145.6 8 h after dark 216.79999999999998 158.7 274.9 12 h after dark 106.4 103.8 109.0