condition	mean	min	max
0 h after light	39.05045	38.3289	39.772
4 h after light	32.47945	28.7851	36.1738
8 h after light	37.76690000000001	35.9757	39.5581
4 h after dark	40.1638	36.9162	43.4114
8 h after dark	42.79805	41.6447	43.9514
12 h after dark	36.33385	34.2329	38.4348