condition	mean	min	max
4 h after light	27.69745	23.6802	31.7147
8 h after light	15.937450000000002	15.3815	16.4934
12 h after light	13.3341	12.8692	13.799
4 h after dark	35.5463	34.5616	36.531
8 h after dark	32.599999999999994	32.4124	32.7876
12 h after dark	37.2466	36.4844	38.0088