condition	mean	min	max
4 h after light	0.2757635	0.202413	0.349114
8 h after light	0.41474	0.368419	0.461061
12 h after light	0.4268025	0.376105	0.4775
4 h after dark	0.7331953333333333	0.509554	0.9101
8 h after dark	0.3221443333333333	0.0	0.606517
12 h after dark	0.321783	0.0	0.502535