condition	mean	min	max
4 h after light	11.6317025	11.164323	12.099082
8 h after light	11.850451	10.581853	13.119049
12 h after light	11.2814415	10.447923	12.11496
4 h after dark	10.5231615	10.095845	10.950478
8 h after dark	9.9453635	9.905446	9.985281
12 h after dark	9.383674	9.383674	9.383674