condition	mean	min	max
4 h after light	1.821195	1.75096	1.89143
8 h after light	2.435025	1.9348	2.93525
12 h after light	4.11479	3.18989	5.03969
4 h after dark	3.18856	2.43827	3.93885
8 h after dark	2.4076500000000003	1.94639	2.86891
12 h after dark	2.45944	2.04231	2.87657