condition	mean	min	max
4 h after light	0.7	0.7	0.7
8 h after light	14.7	12.0	17.4
12 h after light	11.4	3.8	19.0
4 h after dark	13.450000000000001	7.3	19.6
8 h after dark	7.6	2.2	13.0
12 h after dark	10.75	1.1	20.4