condition	mean	min	max
4 h after light	3.8	3.8	3.8
8 h after light	5.0	1.6	8.4
12 h after light	4.6	3.9	5.3
4 h after dark	12.100000000000001	2.6	21.6
8 h after dark	4.8	3.4	6.2
12 h after dark	2.6	2.0	3.2