condition	mean	min	max
4 h after light	13.446	12.1729	14.7191
8 h after light	10.8485	10.4965	11.2005
12 h after light	9.03774	7.72228	10.3532
4 h after dark	13.290266666666666	12.9711	13.8514
8 h after dark	10.180436666666667	8.12641	11.8262
12 h after dark	14.7186	13.2282	16.0854