condition	mean	min	max
4 h after light	0.0362365	0.0	0.072473
8 h after light	0.02880595	0.0	0.0576119
12 h after light	0.0366914	0.0	0.0733828
4 h after dark	0.0	0.0	0.0
8 h after dark	0.039054	0.0	0.117162
12 h after dark	0.0	0.0	0.0