condition	mean	min	max
4 h after light	1699.4415549999999	1427.945286	1970.937824
8 h after light	1735.9361515	1576.539749	1895.332554
12 h after light	1663.3397365	1631.632903	1695.04657
4 h after dark	1900.849361	1890.312819	1911.385903
8 h after dark	1723.7427665	1687.762399	1759.723134
12 h after dark	1659.359501	1659.359501	1659.359501