condition mean min max 4 h after light 42.6 42.6 42.6 8 h after light 87.75 57.2 118.3 12 h after light 71.4 45.2 97.6 4 h after dark 52.099999999999994 42.9 61.3 8 h after dark 56.25 43.9 68.6 12 h after dark 47.0 39.1 54.9