condition	mean	min	max
0 h after light	967.8515	961.45	974.253
4 h after light	909.1955	797.701	1020.69
8 h after light	278.8165	275.215	282.418
4 h after dark	273.847	222.479	325.215
8 h after dark	659.0889999999999	632.241	685.937
12 h after dark	1180.245	1081.01	1279.48