condition mean min max 4 h after light 134.3 134.3 134.3 8 h after light 125.55000000000001 118.2 132.9 12 h after light 159.4 105.8 213.0 4 h after dark 168.3 95.5 241.1 8 h after dark 104.89999999999999 64.6 145.2 12 h after dark 80.5 63.4 97.6