condition	mean	min	max
4 h after light	9.8890375	9.785738	9.992337
8 h after light	12.354032	11.092421	13.615643
12 h after light	14.382334	11.970792	16.793876
4 h after dark	15.7886765	12.609593	18.96776
8 h after dark	21.9754425	8.827212	35.123673
12 h after dark	11.970792	11.970792	11.970792