condition	mean	min	max
4 h after light	3.77406	2.63703	4.91109
8 h after light	1.96175	1.89961	2.02389
12 h after light	1.1846299999999998	1.11483	1.25443
4 h after dark	2.70932	2.32078	3.41154
8 h after dark	3.3654	2.81101	4.07228
12 h after dark	4.90463	4.70353	5.13609