condition mean min max 4 h after light 233.0 233.0 233.0 8 h after light 211.45 185.3 237.6 12 h after light 150.45 139.3 161.6 4 h after dark 106.7 103.0 110.4 8 h after dark 126.25 64.6 187.9 12 h after dark 354.79999999999995 145.2 564.4