condition	mean	min	max
4 h after light	27.448500000000003	25.7372	29.1598
8 h after light	18.738149999999997	16.1467	21.3296
12 h after light	30.6555	29.2596	32.0514
4 h after dark	59.47213333333333	49.5853	70.0469
8 h after dark	63.92746666666667	62.0738	66.4547
12 h after dark	60.68983333333333	51.3654	73.9846