condition	mean	min	max
4 h after light	4.407626666666667	4.24127	4.524030000000001
8 h after light	4.442033333333333	4.379919999999999	4.4947
12 h after light	4.358456666666667	4.2914900000000005	4.40728
4 h after dark	4.370176666666667	4.34352	4.38748
8 h after dark	4.45552	4.36316	4.5041400000000005
12 h after dark	4.3774299999999995	4.34745	4.432919999999999