condition	mean	min	max
4 h after light	6.398175	6.31552	6.48083
8 h after light	6.3409949999999995	6.29763	6.38436
12 h after light	51.772999999999996	48.0712	55.4748
4 h after dark	104.96700000000001	102.427	107.507
8 h after dark	78.0091	76.5257	79.4925
12 h after dark	32.41935	32.3376	32.5011