condition mean min max 4 h after light 132.0860905 81.924817 182.247364 8 h after light 90.239312 90.00137 90.477254 12 h after light 108.202666 92.86597 123.539362 4 h after dark 135.07961899999998 121.659292 148.499946 8 h after dark 196.770819 92.724742 300.816896 12 h after dark 263.509801 263.509801 263.509801