condition	mean	min	max
4 h after light	0.24025125	0.0499285	0.430574
8 h after light	0.0	0.0	0.0
12 h after light	0.1855245	0.159039	0.21201
4 h after dark	0.1596782	0.0	0.384767
8 h after dark	0.31061866666666665	0.199477	0.466042
12 h after dark	0.169623	0.0	0.371876