condition	mean	min	max
4 h after light	1.2949549999999999	1.28992	1.29999
8 h after light	1.344785	1.27895	1.41062
12 h after light	1.810885	1.46253	2.15924
4 h after dark	1.998985	1.58868	2.40929
8 h after dark	1.1824599999999998	1.07706	1.28786
12 h after dark	1.21773	1.16757	1.26789