condition	mean	min	max
4 h after light	0.551137	0.470305	0.631969
8 h after light	0.17086410000000002	0.0857182	0.25601
12 h after light	0.2336955	0.156335	0.311056
4 h after dark	0.13713785	0.0693097	0.204966
8 h after dark	0.6991665	0.610858	0.787475
12 h after dark	0.3494695	0.227037	0.471902