condition	mean	min	max
4 h after light	0.03231155	0.0	0.0646231
8 h after light	0.02638315	0.0	0.0527663
12 h after light	0.0644445	0.0	0.128889
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0564545	0.0	0.112909
12 h after dark	0.1301637	0.0935894	0.166738