condition	mean	min	max
4 h after light	0.21576050000000002	0.143089	0.288432
8 h after light	0.2063155	0.142442	0.270189
12 h after light	0.3653055	0.254147	0.476464
4 h after dark	0.504506	0.460628	0.548384
8 h after dark	0.3594085	0.310305	0.408512
12 h after dark	0.511809	0.50416	0.519458