condition	mean	min	max
4 h after light	1328.1	1328.1	1328.1
8 h after light	1254.2	1252.7	1255.7
12 h after light	1295.65	1221.5	1369.8
4 h after dark	1401.9	1330.1	1473.7
8 h after dark	1202.85	1190.8	1214.9
12 h after dark	1474.9499999999998	1424.8	1525.1