condition	mean	min	max
4 h after light	2.8	2.8	2.8
8 h after light	13.3	0.8	25.8
12 h after light	17.3	13.4	21.2
4 h after dark	10.0	5.4	14.6
8 h after dark	4.05	3.4	4.7
12 h after dark	6.449999999999999	2.7	10.2