condition	mean	min	max
0 h after light	0.0345123	0.0	0.0690246
4 h after light	0.03510285	0.0	0.0702057
8 h after light	0.0	0.0	0.0
4 h after dark	0.0339688	0.0	0.0679376
8 h after dark	0.03392975	0.0	0.0678595
12 h after dark	0.0	0.0	0.0