condition	mean	min	max
0 h after light	0.02751395	0.0	0.0550279
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0270222	0.0	0.0540444
8 h after dark	0.0541955	0.0	0.108391
12 h after dark	0.027477	0.0	0.054954