condition mean min max 4 h after light 48.2 48.2 48.2 8 h after light 46.3 31.0 61.6 12 h after light 115.75 88.2 143.3 4 h after dark 82.69999999999999 66.3 99.1 8 h after dark 39.75 34.8 44.7 12 h after dark 99.0 53.8 144.2