condition	mean	min	max
4 h after light	0.0804125	0.0	0.160825
8 h after light	0.02704055	0.0	0.0540811
12 h after light	0.0	0.0	0.0
4 h after dark	7e-08	0.0	1.4e-07
8 h after dark	0.02995715	0.0	0.0599143
12 h after dark	0.01707855	0.0	0.0341571