condition	mean	min	max
4 h after light	2.9	2.9	2.9
8 h after light	5.65	2.4	8.9
12 h after light	5.25	3.1	7.4
4 h after dark	4.199999999999999	3.3	5.1
8 h after dark	3.45	2.4	4.5
12 h after dark	2.8	2.4	3.2