condition	mean	min	max
4 h after light	1031.141969	915.128804	1147.155134
8 h after light	1419.971397	1413.865612	1426.077182
12 h after light	1263.5500875	1186.944571	1340.155604
4 h after dark	1299.08866	1162.57242	1435.6049
8 h after dark	1061.428686	864.829376	1258.027996
12 h after dark	893.078211	893.078211	893.078211