condition	mean	min	max
4 h after light	11.8736745	11.224198	12.523151
8 h after light	12.371434	11.975334	12.767534
12 h after light	12.430236	12.337321	12.523151
4 h after dark	13.323613	12.523151	14.124075
8 h after dark	12.7124315	10.744307	14.680556
12 h after dark	11.944532	11.944532	11.944532