condition	mean	min	max
4 h after light	12773.4	12773.4	12773.4
8 h after light	10613.05	9998.6	11227.5
12 h after light	10281.25	9340.0	11222.5
4 h after dark	11926.45	9126.7	14726.2
8 h after dark	12282.7	10389.8	14175.6
12 h after dark	12365.349999999999	11573.9	13156.8