condition	mean	min	max
4 h after light	1303.168291	1188.804846	1417.531736
8 h after light	1334.918763	1148.990085	1520.847441
12 h after light	1228.693217	1156.42367	1300.962764
4 h after dark	1264.020518	1102.116672	1425.924364
8 h after dark	1436.535139	1416.899788	1456.17049
12 h after dark	1109.232057	1109.232057	1109.232057