condition	mean	min	max
4 h after light	2.8	2.8	2.8
8 h after light	7.45	5.6	9.3
12 h after light	4.300000000000001	3.2	5.4
4 h after dark	3.15	2.5	3.8
8 h after dark	4.4	3.7	5.1
12 h after dark	10.8	9.4	12.2