condition	mean	min	max
4 h after light	0.286428	0.170923	0.401933
8 h after light	0.24091200000000002	0.232604	0.24922
12 h after light	0.20813225	0.0753645	0.3409
4 h after dark	0.40051400000000004	0.347623	0.453405
8 h after dark	0.2599905	0.223976	0.296005
12 h after dark	0.2836535	0.196003	0.371304