condition mean min max 0 h after light 74.72285 73.7874 75.6583 4 h after light 180.86 166.684 195.036 8 h after light 146.65800000000002 146.025 147.291 4 h after dark 63.53935 61.3852 65.6935 8 h after dark 84.69845000000001 78.8698 90.5271 12 h after dark 77.35679999999999 75.4221 79.2915