condition	mean	min	max
4 h after light	0.30493400000000004	0.272224	0.337644
8 h after light	0.253295	0.248125	0.258465
12 h after light	0.425341	0.404052	0.44663
4 h after dark	0.755147	0.656822	0.853472
8 h after dark	0.4258805	0.409314	0.442447
12 h after dark	0.4401335	0.41564	0.464627