condition	mean	min	max
4 h after light	52.748850000000004	49.0934	56.4043
8 h after light	82.81545	80.635	84.9959
12 h after light	82.03450000000001	79.5244	84.5446
4 h after dark	56.88415	53.5682	60.2001
8 h after dark	52.329350000000005	50.637	54.0217
12 h after dark	49.4893	49.0715	49.9071