condition	mean	min	max
4 h after light	0.178783	0.0	0.536349
8 h after light	0.378605	0.0	0.634194
12 h after light	0.0	0.0	0.0
4 h after dark	0.10243833333333334	0.0	0.307315
8 h after dark	0.15360466666666667	0.0	0.460814
12 h after dark	0.0	0.0	0.0