condition	mean	min	max
3 h after light	10.417296666666667	9.26819	11.5184
6 h after light	9.12258	7.98912	10.6405
9 h after light	8.662560000000001	8.09739	9.30965
12 h after light	13.246575	10.7525	15.6923
3 h after dark	28.176299999999998	24.8901	33.7052
6 h after dark	30.410933333333332	29.0947	32.9435
9 h after dark	28.886	27.5676	29.707
12 h after dark	11.42465	10.9549	11.8944