condition	mean	min	max
4 h after light	36.51475	35.1904	37.8391
8 h after light	39.24565	38.2805	40.2108
12 h after light	39.88655	38.7214	41.0517
4 h after dark	46.0953	43.6646	48.526
8 h after dark	52.308800000000005	51.5653	53.0523
12 h after dark	49.88415	46.745	53.0233