condition	mean	min	max
4 h after light	11.7965615	10.763456	12.829667
8 h after light	14.124075	14.124075	14.124075
12 h after light	14.951050500000001	14.464388	15.437713
4 h after dark	14.548641	13.634319	15.462963
8 h after dark	15.556713	15.221401	15.892025
12 h after dark	15.028853	15.028853	15.028853