condition	mean	min	max
4 h after light	9.943265	7.41763	12.4689
8 h after light	8.56451	8.38798	8.74104
12 h after light	8.221615	7.33431	9.10892
4 h after dark	9.345753333333333	8.05546	11.7569
8 h after dark	10.638403333333333	9.83771	11.9023
12 h after dark	11.123733333333334	10.4688	12.2086