condition	mean	min	max
4 h after light	1839.0	1839.0	1839.0
8 h after light	1722.5	1637.5	1807.5
12 h after light	2281.6	1618.1	2945.1
4 h after dark	2068.4	1721.4	2415.4
8 h after dark	1552.2	1355.4	1749.0
12 h after dark	1663.4	1483.2	1843.6