condition	mean	min	max
0 h after light	5.110455	5.1059	5.11501
4 h after light	22.776449999999997	21.8724	23.6805
8 h after light	24.664450000000002	23.3414	25.9875
4 h after dark	18.6328	14.871	22.3946
8 h after dark	13.758	13.352	14.164
12 h after dark	8.25229	7.56064	8.94394