condition	mean	min	max
0 h after light	19.35755	15.9582	22.7569
4 h after light	36.4746	35.5542	37.395
8 h after light	39.59975	38.2745	40.925
4 h after dark	35.08735	33.5252	36.6495
8 h after dark	38.66395	32.1248	45.2031
12 h after dark	19.11935	17.785	20.4537