condition mean min max 4 h after light 157.2 157.2 157.2 8 h after light 190.39999999999998 112.4 268.4 12 h after light 191.55 141.3 241.8 4 h after dark 150.3 91.4 209.2 8 h after dark 122.60000000000001 104.9 140.3 12 h after dark 112.1 85.0 139.2