condition	mean	min	max
2 h after light	10.36387	9.97231	10.7748
6 h after light	11.2865	10.8215	11.5398
10 h after light	9.964273333333333	9.33302	10.334
2 h after dark	7.080733333333333	6.91411	7.35514
6 h after dark	8.68467	8.51472	8.8172
10 h after dark	9.05394	8.83757	9.47578