condition	mean	min	max
4 h after light	3.8	3.8	3.8
8 h after light	3.45	2.5	4.4
12 h after light	3.0500000000000003	1.7	4.4
4 h after dark	2.45	1.9	3.0
8 h after dark	5.3	4.0	6.6
12 h after dark	9.15	1.8	16.5