condition	mean	min	max
4 h after light	0.440712	0.234796	0.646628
8 h after light	0.35569300000000004	0.223001	0.488385
12 h after light	0.22732599999999997	0.189711	0.264941
4 h after dark	0.2641699	0.0765107	0.458974
8 h after dark	0.43856033333333333	0.339926	0.499249
12 h after dark	0.4922726666666667	0.253484	0.943196