condition mean min max 4 h after light 76.6 76.6 76.6 8 h after light 79.75 61.6 97.9 12 h after light 47.949999999999996 9.3 86.6 4 h after dark 61.5 60.8 62.2 8 h after dark 71.75 55.3 88.2 12 h after dark 26.2 10.0 42.4