condition	mean	min	max
4 h after light	31.77385	24.9467	38.601
8 h after light	35.090199999999996	34.9966	35.1838
12 h after light	19.72055	18.3328	21.1083
4 h after dark	11.604099999999999	10.2495	12.9587
8 h after dark	1.0417625	0.872785	1.21074
12 h after dark	4.145715	2.81739	5.47404