condition	mean	min	max
4 h after light	60.5419	58.4047	62.6791
8 h after light	58.98195	56.8586	61.1053
12 h after light	50.837950000000006	48.5977	53.0782
4 h after dark	79.36125000000001	73.9424	84.7801
8 h after dark	71.0481	69.7145	72.3817
12 h after dark	76.30664999999999	76.1646	76.4487