condition	mean	min	max
4 h after light	38.9236	33.058	44.7892
8 h after light	35.28975	34.984	35.5955
12 h after light	33.6429	30.3349	36.9509
4 h after dark	44.631	40.4708	48.7912
8 h after dark	40.8852	40.6627	41.1077
12 h after dark	43.98845	42.6475	45.3294