condition	mean	min	max
4 h after light	1011.9955424999999	919.089027	1104.902058
8 h after light	756.0889804999999	714.807974	797.369987
12 h after light	796.0347655	780.068243	812.001288
4 h after dark	668.657796	665.669222	671.64637
8 h after dark	676.2651149999999	672.605866	679.924364
12 h after dark	907.887	907.887	907.887