condition	mean	min	max
4 h after light	70.0131915	57.988823	82.03756
8 h after light	85.68509	82.830317	88.539863
12 h after light	78.494699	65.500305	91.489093
4 h after dark	61.1716815	25.310923	97.03244
8 h after dark	38.7912525	33.96868	43.613825
12 h after dark	43.43565	43.43565	43.43565