condition	mean	min	max
0 h after light	29.1112	27.1963	31.0261
4 h after light	38.7492	31.6133	45.8851
8 h after light	19.517400000000002	15.3478	23.687
4 h after dark	19.082349999999998	19.0447	19.12
8 h after dark	34.505250000000004	30.8144	38.1961
12 h after dark	32.45695	23.2383	41.6756