condition	mean	min	max
4 h after light	0.0230471	0.0	0.0460942
8 h after light	0.0547875	0.0	0.109575
12 h after light	0.02128195	0.0	0.0425639
4 h after dark	0.020027033333333333	0.0	0.0600811
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0