condition	mean	min	max
4 h after light	1464.3	1464.3	1464.3
8 h after light	1409.5	1345.2	1473.8
12 h after light	1335.15	1260.1	1410.2
4 h after dark	1355.65	1315.6	1395.7
8 h after dark	1427.0	1301.3	1552.7
12 h after dark	1198.65	1141.9	1255.4