condition	mean	min	max
4 h after light	10.999	9.7352	12.2628
8 h after light	9.67233	9.65844	9.68622
12 h after light	10.57985	10.3563	10.8034
4 h after dark	13.1263	12.9014	13.4998
8 h after dark	16.6094	15.1966	17.5947
12 h after dark	13.546866666666666	13.0062	14.3748