condition	mean	min	max
4 h after light	0.027978049999999997	0.0259107	0.0300454
8 h after light	0.008203	0.0	0.016406
12 h after light	0.028576400000000002	0.0212635	0.0358893
4 h after dark	0.03891276666666667	0.0168865	0.0709092
8 h after dark	0.0200065	0.0	0.0600195
12 h after dark	0.034719466666666664	0.0	0.0629392