condition	mean	min	max
4 h after light	0.028358	0.0	0.056716
8 h after light	0.023155	0.0	0.04631
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02477345	0.0	0.0495469
12 h after dark	0.0487788	0.0	0.0975576