condition	mean	min	max
4 h after light	1649.7	1649.7	1649.7
8 h after light	1377.9499999999998	1251.8	1504.1
12 h after light	1102.35	1078.7	1126.0
4 h after dark	1195.9	1113.8	1278.0
8 h after dark	1250.45	1009.1	1491.8
12 h after dark	1296.85	1215.4	1378.3