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	0.0159251	0.0	0.0318502
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0318466	0.0	0.0539944
12 h after dark	0.006521466666666666	0.0	0.0195644