condition	mean	min	max
4 h after light	1683.54367	1566.462826	1800.624514
8 h after light	1828.5744505	1661.993767	1995.155134
12 h after light	1632.1637885	1562.057752	1702.269825
4 h after dark	1304.081731	869.50936	1738.654102
8 h after dark	1209.059545	636.502418	1781.616672
12 h after dark	1284.962826	1284.962826	1284.962826