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	0.199619	0.0	0.598857
4 h after dark	0.08382466666666666	0.0	0.251474
8 h after dark	0.15646000000000002	0.0	0.46938
12 h after dark	0.0	0.0	0.0