condition	mean	min	max
0 h after light	0.0489825	0.0	0.097965
4 h after light	0.096416	0.0	0.192832
8 h after light	0.145123	0.0	0.290246
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.143298	0.0	0.286596