condition	mean	min	max
4 h after light	6.4	6.4	6.4
8 h after light	0.8	0.6	1.0
12 h after light	7.8999999999999995	0.7	15.1
4 h after dark	10.399999999999999	2.4	18.4
8 h after dark	7.3	1.6	13.0
12 h after dark	1.2	0.7	1.7