condition	mean	min	max
4 h after light	2334.5	2334.5	2334.5
8 h after light	2142.45	2045.8	2239.1
12 h after light	1879.9499999999998	1747.8	2012.1
4 h after dark	1655.0	1573.5	1736.5
8 h after dark	1514.4	1499.4	1529.4
12 h after dark	1538.35	1439.3	1637.4