condition	mean	min	max
4 h after light	2.38996	0.0	4.77992
8 h after light	8.40238	5.18666	11.6181
12 h after light	0.0	0.0	0.0
4 h after dark	2.067025	0.0	4.13405
8 h after dark	2.071685	0.0	4.14337
12 h after dark	2.03957	0.0	4.07914