condition	mean	min	max
4 h after light	20.5757395	19.872665	21.278814
8 h after light	29.74426	27.167093	32.321427
12 h after light	25.593334499999997	25.448959	25.73771
4 h after dark	33.6007125	25.81473	41.386695
8 h after dark	31.224633500000003	25.621185	36.828082
12 h after dark	17.403697	17.403697	17.403697