condition	mean	min	max
4 h after light	51.935500000000005	51.6976	52.1734
8 h after light	41.2137	40.3219	42.1055
12 h after light	44.3989	43.4236	45.3742
4 h after dark	57.74995	56.9217	58.5782
8 h after dark	53.16375	52.2398	54.0877
12 h after dark	53.95185	52.6985	55.2052