condition	mean	min	max
4 h after light	7.651895	6.80793	8.49586
8 h after light	5.838345	5.65574	6.02095
12 h after light	7.362909999999999	6.9982	7.72762
4 h after dark	10.102803333333334	9.75681	10.4708
8 h after dark	8.18965	6.89815	9.12209
12 h after dark	7.397283333333333	7.19916	7.54156