condition	mean	min	max
4 h after light	867.4438888999999	775.795	954.06
8 h after light	650.2061110999999	518.995	840.05
12 h after light	606.9044444666666	547.85	644.1566667
1.5 h after dark	1083.7344443333334	971.9866667	1303.493333
5.5 h after dark	1281.43	1095.14	1520.57
9.5 h after dark	1384.817778	1114.006667	1682.776667