condition	mean	min	max
4 h after light	1678.3	1678.3	1678.3
8 h after light	1607.15	1566.8	1647.5
12 h after light	1463.75	1327.8	1599.7
4 h after dark	1530.5500000000002	1276.2	1784.9
8 h after dark	1749.15	1592.1	1906.2
12 h after dark	1811.4499999999998	1769.1	1853.8