condition	mean	min	max
4 h after light	1.0	1.0	1.0
8 h after light	2.2	2.1	2.3
12 h after light	1.15	0.8	1.5
4 h after dark	16.9	2.1	31.7
8 h after dark	1.45	1.0	1.9
12 h after dark	3.8499999999999996	2.4	5.3