condition	mean	min	max
4 h after light	7.140765	6.49683	7.7847
8 h after light	5.0334	4.71906	5.34774
12 h after light	6.270835	6.04249	6.49918
4 h after dark	9.206866666666667	4.8598	13.3046
8 h after dark	5.537026666666667	3.85126	7.61799
12 h after dark	7.841503333333334	6.95956	8.44048