condition	mean	min	max
4 h after light	37.7893	33.8359	41.7427
8 h after light	51.203450000000004	50.7355	51.6714
12 h after light	56.503150000000005	53.4298	59.5765
4 h after dark	51.6958	48.9049	53.4948
8 h after dark	52.51526666666667	51.2932	53.7427
12 h after dark	39.847766666666665	38.5387	42.4655