condition	mean	min	max
4 h after light	5.3	5.3	5.3
8 h after light	9.15	2.3	16.0
12 h after light	7.800000000000001	2.8	12.8
4 h after dark	4.4	3.4	5.4
8 h after dark	9.5	5.8	13.2
12 h after dark	3.8	2.5	5.1