condition	mean	min	max
4 h after light	12.3084215	11.750629	12.866214
8 h after light	12.4317785	11.633727	13.22983
12 h after light	10.7082105	9.674538	11.741883
4 h after dark	12.2799025	11.838969	12.720836
8 h after dark	12.281729	11.716924	12.846534
12 h after dark	16.531716	16.531716	16.531716