condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.038966	0.0	0.116898
4 h after dark	0.0	0.0	0.0
8 h after dark	0.053895	0.0	0.161685
12 h after dark	0.0	0.0	0.0