condition mean min max 4 h after light 107.0 107.0 107.0 8 h after light 109.80000000000001 90.3 129.3 12 h after light 180.5 151.7 209.3 4 h after dark 194.65 173.8 215.5 8 h after dark 171.45 150.4 192.5 12 h after dark 185.2 158.6 211.8