condition	mean	min	max
4 h after light	3.1	3.1	3.1
8 h after light	8.7	3.4	14.0
12 h after light	8.0	3.0	13.0
4 h after dark	2.9	2.9	2.9
8 h after dark	7.050000000000001	2.3	11.8
12 h after dark	14.45	2.9	26.0