condition	mean	min	max
4 h after light	0.01201535	0.0	0.0240307
8 h after light	0.0	0.0	0.0
12 h after light	0.01972075	0.0	0.0394415
4 h after dark	0.0563141	0.0526116	0.0626453
8 h after dark	0.021675166666666665	0.0	0.0650255
12 h after dark	0.0	0.0	0.0