condition	mean	min	max
4 h after light	1439.0766666666666	1399.66	1514.343333
8 h after light	1493.9522220000001	1387.183333	1552.39
12 h after light	1577.7622223333333	1296.446667	1836.906667
1.5 h after dark	1709.4544443333334	1630.63	1788.07
5.5 h after dark	1797.32	1736.933333	1874.49
9.5 h after dark	1634.857778	1471.246667	1744.796667