condition	mean	min	max
4 h after light	0.00876365	0.0	0.0175273
8 h after light	0.0	0.0	0.0
12 h after light	0.013474	0.0	0.026948
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0