condition	mean	min	max
0 h after light	0.231903	0.0	0.463806
4 h after light	0.118146	0.0	0.236292
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.2293585	0.228396	0.230321
12 h after dark	0.0	0.0	0.0