condition	mean	min	max
4 h after light	49.13975000000001	42.1311	56.1484
8 h after light	39.2324	38.9777	39.4871
12 h after light	58.4654	54.8148	62.116
4 h after dark	67.84845	66.3987	69.2982
8 h after dark	84.99719999999999	83.3227	86.6717
12 h after dark	77.39904999999999	75.1108	79.6873