condition	mean	min	max
4 h after light	56.868390000000005	53.777225	59.959555
8 h after light	49.8621305	43.289114	56.435147
12 h after light	52.400668499999995	46.391465	58.409872
4 h after dark	50.5444175	50.096018	50.992817
8 h after dark	50.7725955	45.661315	55.883876
12 h after dark	59.286944	59.286944	59.286944