condition mean min max 4 h after light 30.6 30.6 30.6 8 h after light 15.9 15.5 16.3 12 h after light 31.349999999999998 24.4 38.3 4 h after dark 29.3 15.0 43.6 8 h after dark 33.65 30.7 36.6 12 h after dark 53.849999999999994 30.9 76.8