condition	mean	min	max
4 h after light	948.9	948.9	948.9
8 h after light	926.35	916.2	936.5
12 h after light	1046.8	876.0	1217.6
4 h after dark	1118.75	1112.7	1124.8
8 h after dark	1287.0	1277.8	1296.2
12 h after dark	1221.0	1211.7	1230.3