condition	mean	min	max
4 h after light	1161.0	1161.0	1161.0
8 h after light	1211.55	1151.5	1271.6
12 h after light	901.8	757.4	1046.2
4 h after dark	1209.35	912.5	1506.2
8 h after dark	1391.2	1305.5	1476.9
12 h after dark	1511.1	1420.5	1601.7