condition	mean	min	max
4 h after light	1.725015	1.23332	2.21671
8 h after light	1.33337	1.05423	1.61251
12 h after light	1.388655	1.23985	1.53746
4 h after dark	1.4699566666666666	1.35008	1.65317
8 h after dark	2.26386	1.89267	2.47938
12 h after dark	1.5904133333333335	1.23859	1.91401