condition	mean	min	max
4 h after light	1.7	1.7	1.7
8 h after light	11.6	2.0	21.2
12 h after light	5.3	1.7	8.9
4 h after dark	2.4	1.4	3.4
8 h after dark	11.700000000000001	5.3	18.1
12 h after dark	2.4	2.0	2.8