condition	mean	min	max
4 h after light	50.8122	36.3845	59.9186
8 h after light	26.23195	8.47625	43.4289
12 h after light	32.37943333333333	18.5217	48.2599
4 h after dark	52.394533333333335	48.0192	56.5651
8 h after dark	57.703500000000005	38.7917	72.9955
12 h after dark	55.996833333333335	49.0168	62.2463