condition	mean	min	max
4 h after light	8.7	8.7	8.7
8 h after light	14.85	6.2	23.5
12 h after light	18.9	15.2	22.6
4 h after dark	1.4500000000000002	0.7	2.2
8 h after dark	2.65	1.7	3.6
12 h after dark	8.2	1.4	15.0