condition	mean	min	max
4 h after light	1474.4	1474.4	1474.4
8 h after light	1281.0	1080.0	1482.0
12 h after light	1468.45	1337.0	1599.9
4 h after dark	1336.1	1093.0	1579.2
8 h after dark	1285.9499999999998	1280.3	1291.6
12 h after dark	1132.95	951.4	1314.5