condition	mean	min	max
0 h after light	6.51307	5.97608	7.05006
4 h after light	11.51435	10.872	12.1567
8 h after light	6.886565	6.44048	7.33265
4 h after dark	7.120195	4.79358	9.44681
8 h after dark	9.655249999999999	9.43595	9.87455
12 h after dark	9.544239999999999	8.84588	10.2426