condition	mean	min	max
3 h after light	7.16872	5.42136	8.78429
7 h after light	6.0466125	4.21531	8.52427
11 h after light	6.260423333333334	4.30434	7.55319
2 h after dark	6.6935725	5.36216	9.26517
6 h after dark	7.426880833333334	6.06467	9.94378
10 h after dark	7.612095833333333	5.42262	10.2186